The Johns Hopkins Center for Talented Youth (CTY) brings science and engineering to life with online courses for students in grades 3-12.

CTY’s challenging online science and engineering courses are led by expert instructors who specialize in teaching advanced concepts to academically talented students. CTY’s Online Programs are flexible and available year-round.

Screw on lid and feed the wires outside the small hole by grabbing the wires with tweezers or pliers and gently pulling them through.

7. Attach motor.

If your whisk has a loop on the end, use wire cutters to snip off. Place a large amount of glue on the end of the whisk, and push the motor pin in the center. Hold straight while the glue sets. Once glue dries, make sure to wiggle pin and loosen any hardened glue.

8. Get ready.

Slip rubber band on bottle and move toward bottle cap. If you have loose connections, tighten all wires. Tape battery onto bottle near rubber band.

9. Connect power.

Use tape to attach negative wire to negative end of the battery. Attach positive wire to paper clip and slip it under the rubber band. Bend the opposite end of the paper clip up slightly to touch end of battery.

About the Johns Hopkins Center for Talented YouthJohns Hopkins Center for Talented Youth (CTY) is the world leader in gifted and talented education,serving the world's brightest students. Johns Hopkins University is a 501(c)(3) nonprofit.